National Weather Service United States Department of Commerce

Storm Impacting the Northwest U.S.; Fire Weather Conditions in Southern California; Severe Weather in the South

A Pacific storm is bringing areas of low elevation rain, moderate to heavy mountain snow, and high winds to the Northwest. Strong Santa Ana winds and very dry conditions are producing elevated to critical fire weather conditions in southern California. Isolated strong to severe thunderstorms are possible through early Wednesday morning across parts of northeast Texas into western Tennessee. Read More >

On October 1, 2021, WFO Honolulu began issuing the Marine Forecast Matrix for points in the Pacific Oceanic area. See SCN 21-42 for details.

  Issued: 05/09/2025 01:12:04 PM UTC


Graphs of select Marine Forecast Matrix for Oceanic Waters fields

                        
895
FXPA41 PHFO 090312
MFMN10

MARINE FORECAST MATRICES
NATIONAL WEATHER SERVICE HONOLULU HI
512 PM HST THU MAY 8 2025


THE INFORMATION PRESENTED IN THIS PRODUCT REFLECTS A
FORECAST...RATHER THAN CURRENT INFORMATION. MARINE USERS SEEKING
CURRENT INFORMATION SHOULD CHECK THE LATEST COASTAL WIND AND BUOY
REPORTS.



PHZ180-091400-
BUOY 51101
24.31N 162.08W
512 PM HST THU MAY 8 2025

DATE 05/08/25 FRI 05/09/25 SAT 05/10/25 SUN
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 20 20 19 20 20 20 21 20 21 21 21 21 20 19 17 17 18 18 18 18 20
WIND GUST 27 27 26 27 27 28 29 28 29 29 29 29 28 27 24 24 25 25 25 25 28
SIG WAVE HGT 8 8 9 9 9 9 9 9 8 8 8 8 8 8 8 8 7 7 8 8 8



$$

PHZ180-091400-
BUOY 51000
23.54N 153.90W
512 PM HST THU MAY 8 2025

DATE 05/08/25 FRI 05/09/25 SAT 05/10/25 SUN
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E NE NE E E E E E E E E E E E E E E E E E
WIND SPD 15 15 14 14 14 13 12 13 15 16 17 17 18 19 20 20 20 20 17 17 16
WIND GUST 21 21 19 20 19 18 17 18 21 22 23 23 25 26 27 28 28 28 24 23 22
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 8 8 8 8 8 8



$$

PHZ180-091400-
BUOY 51004
17.42N 152.51W
512 PM HST THU MAY 8 2025

DATE 05/08/25 FRI 05/09/25 SAT 05/10/25 SUN
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E E E E E E E NE E E E E E
WIND SPD 16 15 17 16 16 17 16 17 16 17 16 16 18 17 18 18 19 19 18 19 19
WIND GUST 22 21 23 22 22 23 22 23 22 23 22 22 25 23 25 25 26 26 25 26 26
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 8 8 8 8 8 8 8 8



$$

PHZ180-091400-
BUOY 51002
17.17N 157.84W
512 PM HST THU MAY 8 2025

DATE 05/08/25 FRI 05/09/25 SAT 05/10/25 SUN
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 17 18 19 18 20 20 18 18 18 19 20 19 19 20 20 20 21 22 20 21 21
WIND GUST 24 25 26 25 27 27 25 25 25 26 27 26 26 27 27 28 29 30 27 29 29
SIG WAVE HGT 7 7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8



$$

PHZ180-091400-
BUOY 51003
19.04N 160.64W
512 PM HST THU MAY 8 2025

DATE 05/08/25 FRI 05/09/25 SAT 05/10/25 SUN
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 12 14 13 13 16 17 15 14 16 16 14 14 14 15 16 14 14 16 14 13 13
WIND GUST 17 20 18 18 22 24 21 19 22 22 19 19 19 20 22 20 20 22 20 18 18
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 8 8 8 8 8 8 8 8 8 8 8



$$

PHZ180-091400-
KURE ATOLL
28.42N 178.33W
512 PM HST THU MAY 8 2025

DATE 05/08/25 FRI 05/09/25 SAT 05/10/25 SUN
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E SE SE SE SE S S S S S S SW W NW NW N N NE
WIND SPD 18 19 19 19 20 20 19 19 18 17 17 17 16 15 12 9 6 6 11 13 16
WIND GUST 25 26 26 26 27 27 27 27 25 23 24 24 22 21 16 13 8 8 15 18 22
SIG WAVE HGT 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7 6 6 6 6
TSTMS S S S S S S S S C C C C C C C C



$$

PHZ180-091400-
MIDWAY ATOLL
28.22N 177.37W
512 PM HST THU MAY 8 2025

DATE 05/08/25 FRI 05/09/25 SAT 05/10/25 SUN
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E SE SE SE SE S S S S S SW SW SW NW SE NE
WIND SPD 18 18 18 17 18 19 19 18 16 17 15 15 14 14 12 11 7 5 6 6 11
WIND GUST 25 25 25 24 25 26 26 25 22 24 21 20 19 19 16 15 9 7 8 8 15
SIG WAVE HGT 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7 6 6 6 6
TSTMS S S S S S S S S S S S S



$$

PHZ180-091400-
LISIANSKI ATOLL
26.08N 174.00W
512 PM HST THU MAY 8 2025

DATE 05/08/25 FRI 05/09/25 SAT 05/10/25 SUN
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E SE SE SE SE SE SE S SE SE SE SE SE
WIND SPD 21 21 19 19 19 20 19 19 19 19 17 16 15 15 15 14 12 12 11 12 11
WIND GUST 29 29 27 26 26 27 27 27 27 26 23 22 21 21 20 19 17 17 15 17 15
SIG WAVE HGT 9 9 9 9 9 9 9 9 8 8 8 8 7 7 7 7 7 7 6 6 6
TSTMS S S S S S



$$

PHZ180-091400-
PEARL & HERMES ATOLL
27.83N 175.83W
512 PM HST THU MAY 8 2025

DATE 05/08/25 FRI 05/09/25 SAT 05/10/25 SUN
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E SE SE SE SE SE S S S S S S S S S S
WIND SPD 18 18 17 16 18 19 19 19 18 18 18 16 14 14 14 12 10 9 11 8 4
WIND GUST 25 25 23 22 25 26 27 26 25 25 25 22 20 19 19 16 14 13 15 11 6
SIG WAVE HGT 9 9 9 8 8 8 8 8 8 8 8 7 7 7 7 7 7 7 6 6 6
TSTMS S S S S S S S S S



$$

PHZ180-091400-
FRENCH FRIGATE SHOALS
23.86N 166.27W
512 PM HST THU MAY 8 2025

DATE 05/08/25 FRI 05/09/25 SAT 05/10/25 SUN
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 19 19 18 18 18 18 18 18 19 19 19 19 20 20 18 18 16 16 15 15 16
WIND GUST 27 27 25 25 25 25 25 25 26 27 27 26 27 27 25 25 22 22 21 21 22
SIG WAVE HGT 9 9 9 9 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7



$$

PHZ180-091400-
NIHOA
23.06N 161.92W
512 PM HST THU MAY 8 2025

DATE 05/08/25 FRI 05/09/25 SAT 05/10/25 SUN
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 19 20 19 20 19 18 19 19 20 20 20 20 19 19 18 18 18 19 19 18 18
WIND GUST 27 28 26 27 26 25 27 26 27 27 27 27 26 26 25 25 25 26 26 25 25
SIG WAVE HGT 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8



$$

PHZ180-091400-
KINGMAN REEF
6.44N 162.34W
512 PM HST THU MAY 8 2025

DATE 05/08/25 FRI 05/09/25 SAT 05/10/25 SUN
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 19 19 18 18 17 17 17 17 18 19 18 18 19 18 18 18 19 19 20 20 19
WIND GUST 26 26 25 25 24 24 24 24 25 26 25 25 26 25 25 25 26 26 27 27 27
SIG WAVE HGT 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9
TSTMS S S S S S S S S S S S S S S S S S S S S



$$

PHZ180-091400-
JOHNSTON ATOLL
16.74N 169.52W
512 PM HST THU MAY 8 2025

DATE 05/08/25 FRI 05/09/25 SAT 05/10/25 SUN
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 17 18 17 18 19 19 18 18 17 17 17 18 18 18 17 16 18 18 16 16 16
WIND GUST 24 25 24 25 26 26 25 25 24 24 24 25 25 25 24 22 25 25 22 22 22
SIG WAVE HGT 9 9 9 9 9 9 9 9 9 8 8 8 8 8 8 8 8 8 8 8 8



$$

PHZ180-091400-
PALMYRA ATOLL
5.92N 162.00W
512 PM HST THU MAY 8 2025

DATE 05/08/25 FRI 05/09/25 SAT 05/10/25 SUN
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 17 18 18 17 17 17 16 16 18 18 17 17 18 17 17 18 18 19 19 19 19
WIND GUST 24 25 25 24 23 23 22 22 25 25 24 24 25 24 24 25 25 26 27 27 27
SIG WAVE HGT 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9
TSTMS S S S S S S S S S S S S S S S S S S S S



$$

PHZ180-091400-
CHRISTMAS ISLAND
2.1N 157.8W
512 PM HST THU MAY 8 2025

DATE 05/08/25 FRI 05/09/25 SAT 05/10/25 SUN
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 11 11 11 11 13 13 12 13 12 13 13 13 13 13 12 12 14 14 15 15 15
WIND GUST 15 15 15 15 18 18 16 18 17 18 18 18 18 18 17 17 19 20 20 21 20
SIG WAVE HGT 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7 7



$$

PHZ180-091400-
FANNING ISLAND
5.92N 162.00W
512 PM HST THU MAY 8 2025

DATE 05/08/25 FRI 05/09/25 SAT 05/10/25 SUN
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 13 14 14 14 14 14 14 14 15 15 16 16 16 16 15 15 17 17 16 16 16
WIND GUST 18 19 19 19 20 20 20 20 21 21 22 22 22 22 20 20 23 23 22 22 22
SIG WAVE HGT 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8
TSTMS S S S S S S S S



$$

PHZ180-091400-
MARO REEF
25.33N 170.5W
512 PM HST THU MAY 8 2025

DATE 05/08/25 FRI 05/09/25 SAT 05/10/25 SUN
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E E E SE SE SE SE SE SE SE SE SE SE
WIND SPD 20 21 17 17 18 19 18 18 18 18 17 16 16 16 15 14 14 15 15 14 13
WIND GUST 28 29 24 23 25 26 25 25 25 25 24 22 22 22 20 20 20 20 20 20 18
SIG WAVE HGT 9 9 9 9 8 8 8 8 8 8 8 7 7 7 7 7 7 7 7 7 7



$$